Oil-burner nozzle



Nov. 12, 1929. H. BARLEY OIL BURNER NOZZLE Filed Feb. 21, 1927 IN VEN TOR.

A TTORNE Y.

Patented Nov. 12, 1929 UNITED STATES PATENT OFFICE g HARRY BARLEY, OF SAN- FRANCISCO, CALIFORNIA, .ASSIGNOR TO)ENTERPRISE OIL BURNER COMPANY, OF SAN FRANCISCO, CALIFORNIA, A CORPORATION OF CALI- FORNIA OIL-:IB'URNER NOZZLE application filed February 21, 1927. Serial No. 169,716.

pipe an burning as soon as the pressure pump supplying the nozzle with oil stops, or if gravityis used to supply the burner with oil, as soon as the oil valve is closed.

Other objects of the invention will be apparent as the description proceeds.

' 4 An embodiment of the invention is shown in the accompanying drawings in which the same reference numeral is applied to the Q same portion, throu hout the several figures of the drawings an of which there maybe -modifications.

Figure 1 is a vertical sectional view through the nozzle,

Figure 2 is a front elevation of the oil burner nozzle. 7 a The numerall indicates the oil supply pipe 7 which extends to any convenient 'source of threaded are provided at the-base of thenozzle 3' for the oil to escape from, and the ball. 5 is norsupply either a pump or gravity pipe subline leading to a place of storage for the oil.

right up to the nozzle 3.

a foot or two from the end of the the oil remaining inthe pipe con tinues to drip at the end of, the nozzle, and sometimes causes trouble.

With the present invention theoil stops turned on for the burner to be lighted it is an advantage to have the pipe 1 full of oil Having thus described my invention, what I desire to secure by Letters Patent of the United States is as follows, but modifications may be made in carrying out the invention as shown inthe drawing and in the above particularly described form thereof, within the purview of the annexed claim:

An oil burner nozzle of the class described comprising in combination an oil supply pipe and a bell shaped nozzle thereon, a smaller supply nozzle having'a .nipple on one end adapted to engage threadsin the oil supply opemngs having laterally directed openings adjacent the bottom of said bell shaped nozpipe, the other end of said smaller nozzle ex- I tending into the bell shaped nozzle approxi-.

. mately the full length thereof, said smaller zle, and a spring pressed ball in said smaller I nozzle adapted to close said openings when the nozzle is inactive.

In testimony whereof I have hereunto set i g zhand this 11th day of February, A. D.

This oil suppl p1pe'has a bell-shaped nozzle 1 2 thereon, an inside this bell-shaped. nozzle there isa smaller supply nozzle 3. This nozzle 3 has a threaded ni tends into the pipe 1 and it is ored to receive a ball 5 a plug 6', a light 7, and the retaining plug 8. Ho es 9 and 10 mally held against the bore for the nipple4 with suflicient force to prevent the escape of oil except when pressure'is applied therele 4 which -ex- HARRY BABLEY. I

to. This will prevent any oil leakage when theump is turned over, or'when the valve whic supplies the oil to the nozzle is closed.

At the same time when the oil is freshly 

